Cleaning & General Care:
 
Use a damp dish cloth or sponge with a non abrasive cleanser or liquid
soap. As time goes by, another application of mineral oil may be necessary
to achieve a brand new look again.
 
Scratches:
 
Most all scratches will disappear with a direct dab of mineral oil. If you
desire to permanently remove a scratch, rub the area with 300 grit  
sandpaper. The scratch will be removed. At least 2-3 applications of 
mineral oil will be needed on the sanded area over a 2-3 day period to 
match the coloration of the rest of the stone.